Here are some links to websites you might find interesting!

General School Grounds Development

Gardening Australia Fact Sheet on creating a school garden
Gould League Multicultural School Gardens Project
Greening Australia Book - Native Plants for Central Australian Gardens
Setting up and running a school garden
KidsGrow (Nursery Garden Industry Association)

Creating Habitat Gardens to attract wildlife

Alice Springs Desert Park Website
Alice Springs Desert Park Education Wikispace
Land for Wildlife / Gardens for Wildlife Website
Birds in Gardens

Food Gardens

Gardens and nutrition in remote indigenous communities
Edible School Gardens
Stephanie Alexander Kitchen Garden Project
Permaculture in Schools

Other useful links

Australian Sustainable Schools Initiative